Cheap flights from Boise to Portland

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The cheapest month to fly from Boise Airport to Portland Airport

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Boise Airport to Portland Airport flight prices forecast over the next 12 months.

Boise to Portland: Alternative routes

Compare routes from Boise to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Boise to Portland: Flight information

The things to know before you go.
Cheapest flight foundC$597
Cheapest month to flySeptember

Finding cheap flights from Boise to Portland: Frequently asked questions

The best price we found for a round-trip flight from Boise to Portland is C$597. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boise to Portland. But we found flights with one or more stops from C$597.
There are no flights flying from Boise to Portland, as of June 2025.
The cheapest month to fly from Boise to Portland is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Portland Airport on Thursday, September 4, 2025.
No airlines currently offer direct flights between Boise Airport and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Portland.

Travelling from Boise Air Terminal (Gowen Field) Airport (BOI) to Portland International Jetport Airport (PWM): what you need to know

  • To ensure you catch your BOI to PWM flight, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months such as July, it's best to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during peak periods in general.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Boise Air Terminal (Gowen Field) Airport to Portland International Jetport Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Some great stopovers between BOI and PWM include:

    • Denver International Airport

    • O'Hare International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Boise Air Terminal (Gowen Field) Airport (BOI) to Portland International Jetport Airport (PWM)

  • C$262 is the lowest price for a one-way Boise Air Terminal (Gowen Field) Airport to Portland International Jetport Airport flight. Return flights start from C$597. These fares may change depending on demand.

  • It's usually best to book in advance if you're looking for cheap tickets from BOI to PWM. That's because flight prices are based on demand, which tends to increase closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from Boise Air Terminal (Gowen Field) Airport to Portland International Jetport Airport across the month. It's a good way to snap up a bargain if your dates aren't set in stone.

  • There's no need to check every day to see if fares have gone down when you create a Price Alert. We'll notify you the moment the price changes on cheap flights from BOI to PWM.

  • Discover the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Boise Air Terminal (Gowen Field) Airport to Portland International Jetport Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Boise Air Terminal (Gowen Field) Airport (BOI)

  • BOI is located at 3201 Airport Way.

  • 83.53% of flights departing from Boise Air Terminal (Gowen Field) Airport touch down at their destination as planned. With its solid on-time performance, disruptions are unlikely when setting off from BOI.

  • Central Boise to Boise Air Terminal (Gowen Field) Airport is around 18 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The trip on public transport will take about 1 hour 35 minutes.

  • Have an early flight from Boise Air Terminal (Gowen Field) Airport to Portland International Jetport Airport? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by picking one of these hotels near BOI:

Arriving at Portland International Jetport Airport (PWM)

Getting from Portland International Jetport Airport (PWM) to central Portland

  • You'll find PWM at 1001 Westbrook Street.

  • Portland International Jetport Airport to the centre of Portland has a drive time of about 15 minutes. It's approximately 8 kilometres away.

  • If you're travelling by public transport, expect a journey time of roughly 40 minutes.

When to fly to Portland International Jetport Airport (PWM)

  • August is the busiest month for flights from Boise Air Terminal (Gowen Field) Airport to Portland International Jetport Airport. To avoid the crowds, travel to Portland in March.

  • Book your flight from Boise Air Terminal (Gowen Field) Airport to Portland International Jetport Airport for July if you want to visit Portland during its warmest month. You can expect temperatures of between 14ºC (57ºF) and 25ºC (77ºF).

  • January has average temperatures of between -10ºC (14ºF) and 3ºC (37ºF). Search for cheap tickets from BOI to PWM sometime then if you like travelling in cooler conditions.

Explore more of United States

  • Portland is easy to fall in love with, but there are so many other parts of United States just waiting to be explored. Around 451 kilometres south-west of Portland, a trip to New York will keep you on the move. Start with popular sights like Statue of Liberty, Central Park and Empire State Building.

  • Boston is another standout destination in United States and is around 161 kilometres south-west of Portland. No journey is complete without experiencing Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.